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Colorbook
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Color Information

Blue

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#451D8C
RGB Values
69, 29, 140
HSL Values
262°, 66%, 33%
CMYK Values
51%, 79%, 0%, 45%

Color Variations & Tints

  • #652ACB

    Lightness: 48%

  • #5A25B6

    Lightness: 43%

  • #5021A1

    Lightness: 38%

  • #451D8C

    Lightness: 33%

    Current color

  • #3B1877

    Lightness: 28%

  • #301461

    Lightness: 23%

  • #26104C

    Lightness: 18%

Accessibility

White Text
11.6
PASS
Black Text
1.8
FAIL
WCAG AA
PASS
WCAG AAA
PASS

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #451D8C

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #451D8C

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